Atoms Molecules and Compounds

What is the charge of an atom with 10 electrons, 10 neutrons, and 10 protons?

• +10

• +5

• 0

• +1

What is the atomic mass of Neon?

• 10

• 20.18

• 10.18

• 20.81

Tags

NGSS.HS-PS1-1

The subatomic particle with a neutral charge is:

• protons

• electrons

• neutrons

• cloud

diagram "a" is an example of a(n)

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

What does this illustrate?

• Elements

• Compounds

• A mixture of elements and compounds

• A mixture of compounds

Tags

NGSS.MS-PS1-1

What does this picture show?

• Element

• Mixture of Compounds

• Mixture of elements

• Compound

Tags

NGSS.MS-PS1-1

What substance contains only one kind of atom?

• Element

• Compound

• Mixture

What substance is made of two or more atoms chemically bonded together?

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element

• Compound

Tags

NGSS.MS-PS1-1

Which of the following is not a compound?

• HCl

• Cl

• NaCl

• CO2

Tags

NGSS.MS-PS1-1